Linkbelt LS-2800 C2 Excavator Service Repair Manual

Service Repair Manual: 408 pages
Operators Manual: 112 pages
Hydraulic and Electrical Schematics
Manuals: Repair and Operators Manual
1. Inspection and Maintenance Guidelines
Caution for Inspection and Maintenance
Basic Rules
General Rules for Disassembling
Pre-Disassembly Preparation
Caution for Disassembling
General Rules for Reassembling
After Reassembly
Handling of Interchangeable (Common) Parts
Packings
O-Ring
Oil Seal
Bearing
Snap Ring
2. Hydraulic and Electrical Systems
Hydraulic Circuit
Electric Circuit
Performance Standards
Adjustment and Performance Test
Points to Note for Replacement of Main Hydraulic Devices
Pump Air Bleed Port
Swing Motor
New Mounting and Assembly Replacement
Hydraulic Motor Replacement as a Single Unit
Oil Stopper for Suction Strainer
3. Undercarriage
Traction Motor and Reduction Gear
Travel Motor
Component Configuration
Circuit Configuration
Operation Description
Piston Motor
Operation and Functions
Operational Principle of Motor Section
Operation Principle of Parking Brake
Brake Valve
Cautionary Points for Handling
Periodic Inspection and Replacement Timing
Troubleshooting
Servicing Instruction
Reduction Gear
Preface
Outline
Operation Description
Cautionary Points for Operation
Maintenance and Inspection
Servicing Procedure
Traction Drive Assembly
Take-Up Roller
Structural Diagram
Tools and Jigs
Disassembly
Reassembly Procedure
Maintenance Standards
Carrier Roller
Structural Diagram
Tools and Jigs
Disassembly Procedure
Reassembly Procedure
Maintenance Standards
Track Roller
Structural Diagram
Tools and Jigs
Disassembly Procedure
Reassembly Procedure
Maintenance Standards
Grease Cylinder
Structural Diagram
Tools and Jigs
Disassembly Procedure
Reassembly Procedure
Recoil Spring and Roller
Structural Diagram
Tools and Jigs
Disassembly Procedure
Reassembly Procedure
Shoe and Drive Sprocket
Structural Diagram
Tools
Disassembly and Reassembly of Shoes
Maintenance Standards
4. Upper Structure
Swing Motor Assembly
Specifications
Caution During Use
Motor Structure
Troubleshooting and Countermeasures
Disassembly and Reassembly
Maintenance Procedures
Troubleshooting
Installation
Engine Mounting
Hydraulic Pump
Specifications
Specification Table
Parts, Tools, and Jigs
Disassembly
Reassembly
Troubleshooting
Pump Installation
Rotating Joint
Structural Diagram
Tools/Reassembly Procedure
5. Hydraulic Components
Pilot Valve
Summary
Model Code Numbers
Specifications
Construction
Functions
Actuation
Maintenance
Troubleshooting
Control Valve
Outline
Disposition
Notes for Handling
Disassembling and Reassembling
Troubleshooting
Hydraulic Cylinder
Disassembly and Assembly Procedures
Troubleshooting
Maintenance Standards
Disassembly Procedure
Reassembling Procedure
Performance Check/Storage Standards
6. Service Monitoring System
Outline
Performance
Function and Construction Description
Disassembly and Reassembly
7. Additional Information
Weight of Components
Maintenance Standards (Outer Race)
Maintenance Standards (Back-Hoe Attachment)
Conversion Table
Product Features:
Comprehensive guide for heavy equipment maintenance and repair
Detailed procedures for disassembly, reassembly, and troubleshooting
Includes hydraulic and electrical circuit diagrams, performance standards, and conversion tables
Covers undercarriage, upper structure, hydraulic components, and monitoring systems
Essential for technicians, mechanics, and equipment operators